SOLUTION: A small airplane flies at 145 miles per hour in still air. It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour. Whi

Algebra ->  Customizable Word Problem Solvers  -> Travel -> SOLUTION: A small airplane flies at 145 miles per hour in still air. It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour. Whi      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 456049: A small airplane flies at 145 miles per hour in still air. It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour. Which of the following equations can be used to represent this informmation?
A) D= (W-2.5)145
B) D=(145-w)2.5
C) 145=(w-2.5)D
D) 145=(D-w)2.5

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
A small airplane flies at 145 miles per hour in still air.
It took 2.5 hours for the airplane to fly D miles against a headwind blowing toward the airplane at W miles per hour.
----
distance = rate*time
D = (145-w)2.5
===================
Cheers,
Stan H.
===================
Which of the following equations can be used to represent this informmation?
A) D= (W-2.5)145
B) D=(145-w)2.5
C) 145=(w-2.5)D
D) 145=(D-w)2.5